Display add-on for telephone equipment, or the like



FIG. 1 is a top, front and side perspective view of a display add-on for telephone equipment or the like showing my new design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a bottom plan view;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof. 

The ornamental design for a display add-on for telephone equipment, or the like, as shown and described. 